2.3. Do’s and Don’ts 2.3. Do’s and Don’ts A common error when you are dealing with Script-Fus is that you simply bring them up and press the OK button. When nothing happens, you...

You don't (may not) need Lodash/Underscore You don't (may not) need Lodash/Underscore Lodash and Underscore are great modern JavaScript utility libraries, and they are widely u...

Don’t Nail Your Program into the Upright Position Don’t Nail Your Program into the Upright Position I once wrote a spoof C++ quiz, in which I satirically suggested the followin...

Don’t block the event loop Example: blocking the event loop Run the benchmark The results Image of the Event Loop Don’t block the event loop Node handles the Event Loop mos...

Why don’t you teach arrays in this book? Why don’t you teach arrays in this book? With an already steep learning curve arrays seemed like a convenient omission to make. Teachi...

Don’t verify TCP, UDP or IP checksums Don’t verify TCP, UDP or IP checksums “-K/--dont-verify-checksums “ option is used to notify tcpdump not check TCP , UDP or IP checksum...

Your application code should not handle log routing One Paragraph Explainer Code Example – Anti-pattern: Log routing tightly coupled to application Code Example – Better log hand...

13.2 Don’t repeat the code 不要重复代码 13.2 Don’t repeat the code 不要重复代码 Unfortunately, many comments are not particularly helpful. The most common reason is that the comments repea...

Don’t translate foreign IPv4 address Don’t translate foreign IPv4 address “-f “ option tells tcpdump not translate foreign IPv4 address. Use tcpdump to monitor packets from ...

Don’t print domain name qualification of host names Don’t print domain name qualification of host names “-N “ option tells tcpdump not print domain name qualification of host ...